一名电工开始给办公室接电灯线。

An electrician started wiring the office for hights.

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举个例子，当故事主人公拉下电灯线时，读者脑前叶主管抓这个动作的部分就被激活了。

So, when the story- protagonist pulled a light cord, a region in the frontal lobes of the reader's brain associated with grasping things was activated.

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但是，就像某人走进一间屋子，去了解电灯泡的线总比仅仅只是盯着看要好，科学家这么做的意义也是相同的。

Then again isn’t it a good thing for science to understand the wiring behind a light bulb, instead of just observing that it goes on when someone walks into a room?

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